<html>
<head>
<style type="text/css">
.circle{
	
}
</style>
</head>
<body>

<div class="layui-card">
	<div class="layui-card-body">
		<div class="circle">
<iframe src="./svg/stream.svg" width="500" height="500">
</iframe>
	</div>
</div>
</body>
</html>